http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/bb91dedc/geode-core/src/test/java/com/gemstone/gemfire/internal/cache/DiskRegRecoveryJUnitTest.java
----------------------------------------------------------------------
diff --git 
a/geode-core/src/test/java/com/gemstone/gemfire/internal/cache/DiskRegRecoveryJUnitTest.java
 
b/geode-core/src/test/java/com/gemstone/gemfire/internal/cache/DiskRegRecoveryJUnitTest.java
index e4aa706..391aed0 100644
--- 
a/geode-core/src/test/java/com/gemstone/gemfire/internal/cache/DiskRegRecoveryJUnitTest.java
+++ 
b/geode-core/src/test/java/com/gemstone/gemfire/internal/cache/DiskRegRecoveryJUnitTest.java
@@ -16,6 +16,8 @@
  */
 package com.gemstone.gemfire.internal.cache;
 
+import static org.junit.Assert.*;
+
 import java.io.BufferedInputStream;
 import java.io.DataInputStream;
 import java.io.File;
@@ -25,13 +27,9 @@ import java.io.FileOutputStream;
 import java.io.IOException;
 import java.util.Arrays;
 
-import org.junit.After;
-import org.junit.Before;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
-import static org.junit.Assert.*;
-
 import com.gemstone.gemfire.cache.DiskStore;
 import com.gemstone.gemfire.cache.EntryNotFoundException;
 import com.gemstone.gemfire.cache.Region;
@@ -45,33 +43,24 @@ import 
com.gemstone.gemfire.test.junit.categories.IntegrationTest;
  * @since 5.1
  */
 @Category(IntegrationTest.class)
-public class DiskRegRecoveryJUnitTest extends DiskRegionTestingBase
-{
-  DiskRegionProperties diskProps = new DiskRegionProperties();
-  
-  private static int EMPTY_RVV_SIZE = 6;
-
-//  private static final boolean debug = false;
-
-  @Before
-  public void setUp() throws Exception
-  {
-    super.setUp();
-    diskProps.setDiskDirs(dirs);
-  }
-
-  @After
-  public void tearDown() throws Exception
-  {
-    super.tearDown();
-  }
+public class DiskRegRecoveryJUnitTest extends DiskRegionTestingBase {
 
+  private static int EMPTY_RVV_SIZE = 6;
   private static int ENTRY_SIZE = 1024;
 
   private static boolean oplogsIDsNotifiedToRoll;
+
+  private boolean proceedWithRolling;
+  private boolean rollingDone;
+  private boolean verifiedOplogs;
+  private final Object verifiedSync = new Object();
+
+  private DiskRegionProperties diskProps = new DiskRegionProperties();
   
-  boolean proceedWithRolling, rollingDone, verifiedOplogs;
-  final Object verifiedSync = new Object();
+  @Override
+  protected final void postSetUp() throws Exception {
+    diskProps.setDiskDirs(dirs);
+  }
 
   /**
    * Disk region recovery test for Persist only with sync writes. Test has four
@@ -82,11 +71,9 @@ public class DiskRegRecoveryJUnitTest extends 
DiskRegionTestingBase
    * 1. Get and verify the entries put in STEP 1 and STEP 2. STEP 4: Create
    * cache. Create Region with the same name as that of in STEP 1. Get and
    * verify the entries put in STEP 1 and STEP 2.
-   * 
    */
   @Test
-  public void testDiskRegRecovery()
-  {
+  public void testDiskRegRecovery() {
     /**
      * STEP 1
      */
@@ -310,21 +297,18 @@ public class DiskRegRecoveryJUnitTest extends 
DiskRegionTestingBase
     getByteArrValZeroLnth("119", region);
 
     closeDown();  // closes disk file which will flush all buffers
-
   }
 
-/**
+  /**
    * Disk region recovery test for Persist only with sync writes. Test has four
    * steps : STEP 1: Create cache. Create Region. Put entries. Close cache. 
STEP
    * 2: Create cache. Create Region with the same name as that of in STEP 1. 
Delete some entries.
    * Close the Cache   * 
    * 3: Again Create cache. Create Region with the same name as that of in STEP
    * 4) Verify that the entries got deleted
-   * 
    */
   @Test
-  public void testBug39989_1()
-  {
+  public void testBug39989_1() {
     /**
      * STEP 1
      */
@@ -409,9 +393,7 @@ public class DiskRegRecoveryJUnitTest extends 
DiskRegionTestingBase
     }   
 
     closeDown();  // closes disk file which will flush all buffers
-
   }
-  
 
   /**
    * Disk region recovery test for Persist only with sync writes. Test has four
@@ -421,11 +403,9 @@ public class DiskRegRecoveryJUnitTest extends 
DiskRegionTestingBase
    * Close the Cache   * 
    * 3: Again Create cache.
    * 4) check if the region creation is successful
-   * 
    */
   @Test
-  public void testBug39989_2()
-  {
+  public void testBug39989_2() {
     /**
      * STEP 1
      */
@@ -516,16 +496,12 @@ public class DiskRegRecoveryJUnitTest extends 
DiskRegionTestingBase
     }   
 
     closeDown();  // closes disk file which will flush all buffers
-
   }
 
   /**
    * To validate the get operation performed on a byte array.
-   *  
    */
-
-  private void getByteArrVal(String key, Region region)
-  {
+  private void getByteArrVal(String key, Region region) {
     byte[] val = (byte[])region.get(key);
     //verify that the retrieved byte[] equals to the value put initially.
     // val should be an unitialized array of bytes of length 1024
@@ -537,10 +513,8 @@ public class DiskRegRecoveryJUnitTest extends 
DiskRegionTestingBase
 
   /**
    * to validate the get operation performed on a byte array of length zero
-   *  
    */
-  private boolean getByteArrValZeroLnth(String key, Region region)
-  {
+  private boolean getByteArrValZeroLnth(String key, Region region) {
     Object val0 = null;
     byte[] val2 = new byte[0];
     try {
@@ -567,14 +541,12 @@ public class DiskRegRecoveryJUnitTest extends 
DiskRegionTestingBase
     return result;
   }
 
-  public void verifyOplogSizeZeroAfterRecovery(Region region)
-  {
+  private void verifyOplogSizeZeroAfterRecovery(Region region) {
     assertEquals(Oplog.OPLOG_MAGIC_SEQ_REC_SIZE*2 + 
Oplog.OPLOG_DISK_STORE_REC_SIZE*2 + EMPTY_RVV_SIZE + 
Oplog.OPLOG_GEMFIRE_VERSION_REC_SIZE*2, 
((LocalRegion)region).getDiskRegion().testHook_getChild().getOplogSize());
   }
 
   @Test
-  public void testNoEvictionDuringRecoveryIfNoGIIRecoverValuesTrue()
-  {
+  public void testNoEvictionDuringRecoveryIfNoGIIRecoverValuesTrue() {
     String oldValue = 
System.getProperty(DiskStoreImpl.RECOVER_VALUE_PROPERTY_NAME);
     System.setProperty(DiskStoreImpl.RECOVER_VALUE_PROPERTY_NAME, "true");
     try {
@@ -628,8 +600,7 @@ public class DiskRegRecoveryJUnitTest extends 
DiskRegionTestingBase
   }
 
   @Test
-  public void testNoEvictionDuringRecoveryIfNoGIIRecoverValuesFalse()
-  {
+  public void testNoEvictionDuringRecoveryIfNoGIIRecoverValuesFalse() {
     String oldValue = 
System.getProperty(DiskStoreImpl.RECOVER_VALUE_PROPERTY_NAME);
     System.setProperty(DiskStoreImpl.RECOVER_VALUE_PROPERTY_NAME, "false");
     try {
@@ -688,8 +659,7 @@ public class DiskRegRecoveryJUnitTest extends 
DiskRegionTestingBase
   }
 
   @Test
-  public void testEmptyRegionRecover()
-  {
+  public void testEmptyRegionRecover() {
     diskProps.setDiskDirs(dirs);
     region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache, 
diskProps, Scope.LOCAL);
     Assert.assertTrue(region.size() == 0);
@@ -714,8 +684,7 @@ public class DiskRegRecoveryJUnitTest extends 
DiskRegionTestingBase
   }
 
   @Test
-  public void testReadCorruptedFile()
-  {
+  public void testReadCorruptedFile() {
     diskProps.setDiskDirs(dirs);
     region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache, 
diskProps, Scope.LOCAL);
 
@@ -765,8 +734,7 @@ public class DiskRegRecoveryJUnitTest extends 
DiskRegionTestingBase
   }
   
   @Test
-  public void testForceCompactionForRegionWithRollingDisabled()
-      throws Exception {
+  public void testForceCompactionForRegionWithRollingDisabled() throws 
Exception {
     diskProps.setDiskDirs(dirs);
     diskProps.setMaxOplogSize(2048+(18*2)+15*7);
     diskProps.setRolling(false);
@@ -837,12 +805,9 @@ public class DiskRegRecoveryJUnitTest extends 
DiskRegionTestingBase
    * leaves it in created set & so when the compactor processes the created 
Set it 
    * thinks that the entry is now referenced in the any of the subsequent 
oplogs & thus
    * overwrites it with a byte[].
-   * @throws Exception
    */
-  
   @Test
-  public void testVestigialCreatesInOplog() throws Exception
-  {
+  public void testVestigialCreatesInOplog() throws Exception {
     diskProps.setDiskDirs(dirs);
     diskProps.setMaxOplogSize(40);
     diskProps.setPersistBackup(true);
@@ -907,9 +872,7 @@ public class DiskRegRecoveryJUnitTest extends 
DiskRegionTestingBase
   }
   
   @Test
-  public void testDiskIDFieldsForPersistOnlyRecoverValuesTrue()
-      throws Exception
-  {
+  public void testDiskIDFieldsForPersistOnlyRecoverValuesTrue() throws 
Exception {
     String oldValue = 
System.getProperty(DiskStoreImpl.RECOVER_VALUE_PROPERTY_NAME);
     System.setProperty(DiskStoreImpl.RECOVER_VALUE_PROPERTY_NAME, "true");
     try {
@@ -985,13 +948,10 @@ public class DiskRegRecoveryJUnitTest extends 
DiskRegionTestingBase
         System.clearProperty(DiskStoreImpl.RECOVER_VALUE_PROPERTY_NAME);
       }
     }
-
   }
   
   @Test
-  public void testDiskIDFieldsForPersistOverFlowRecoverValuesTrue()
-      throws Exception
-  {
+  public void testDiskIDFieldsForPersistOverFlowRecoverValuesTrue() throws 
Exception {
     String oldValue = 
System.getProperty(DiskStoreImpl.RECOVER_VALUE_PROPERTY_NAME);
     System.setProperty(DiskStoreImpl.RECOVER_VALUE_PROPERTY_NAME, "true");
     try {
@@ -1067,8 +1027,7 @@ public class DiskRegRecoveryJUnitTest extends 
DiskRegionTestingBase
   }
   
   @Test
-  public void testDiskIDFieldsForPersistOnlyRecoverValuesFalse()
-      throws Exception {
+  public void testDiskIDFieldsForPersistOnlyRecoverValuesFalse() throws 
Exception {
     String oldValue = 
System.getProperty(DiskStoreImpl.RECOVER_VALUE_PROPERTY_NAME);
     System.setProperty(DiskStoreImpl.RECOVER_VALUE_PROPERTY_NAME, "false");
     try {
@@ -1145,8 +1104,7 @@ public class DiskRegRecoveryJUnitTest extends 
DiskRegionTestingBase
   }
  
   @Test
-  public void testDiskIDFieldsForPersistOverFlowRecoverValuesFalse()
-      throws Exception {
+  public void testDiskIDFieldsForPersistOverFlowRecoverValuesFalse() throws 
Exception {
     String oldValue = 
System.getProperty(DiskStoreImpl.RECOVER_VALUE_PROPERTY_NAME);
     System.setProperty(DiskStoreImpl.RECOVER_VALUE_PROPERTY_NAME, "false");
     try {
@@ -1224,7 +1182,7 @@ public class DiskRegRecoveryJUnitTest extends 
DiskRegionTestingBase
 
   @Test
   public void testBug40375() throws Exception {
-      try {
+    try {
       diskProps.setDiskDirs(dirs);
       diskProps.setPersistBackup(true);
       diskProps.setSynchronous(true);
@@ -1249,66 +1207,65 @@ public class DiskRegRecoveryJUnitTest extends 
DiskRegionTestingBase
       region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache, 
diskProps, Scope.LOCAL);
       assertEquals(4, region.size());
       region.close();
-      }finally {
-
+    } finally {
       
System.setProperty(DiskStoreImpl.COMPLETE_COMPACTION_BEFORE_TERMINATION_PROPERTY_NAME,"");
-        }
+    }
   }
      
   @Test
   public void testBug41340() throws Exception {
-       diskProps.setDiskDirs(dirs);
-       diskProps.setPersistBackup(true);
-       diskProps.setSynchronous(true);
-       diskProps.setRolling(true);
-       diskProps.setRegionName("testBug41340");
-       region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache, 
diskProps, Scope.LOCAL);
-       assertEquals(0, region.size());
-       //put some entries
-       region.put("0","0");
-       region.put("1","1");
-       region.put("2","2");
-       region.put("3","3");
-       
-       
-       //Create another oplog
-       DiskStore store = 
cache.findDiskStore(region.getAttributes().getDiskStoreName());
-       store.forceRoll();
-       
-       //Now create and destroy all of the entries in the new
-       //oplog. This should cause us to remove the CRF but leave
-       //the DRF, which has creates in reverse order. Now we have
-       //garbage destroys which have higher IDs than any crate
-       region.put("4","1");
-       region.put("5","2");
-       region.put("6","3");
-       region.destroy("0");
-       region.destroy("6");
-       region.destroy("5");
-       region.destroy("4");
-       
-       store.forceRoll();
-       
-       //Force a recovery
-       GemFireCacheImpl.getInstance().close();
-       cache = createCache();
-       region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache, 
diskProps, Scope.LOCAL);
-       assertEquals(3, region.size());
-       
-       //With bug 41340, this is reusing an oplog id.
-       region.put("7","7");
+     diskProps.setDiskDirs(dirs);
+     diskProps.setPersistBackup(true);
+     diskProps.setSynchronous(true);
+     diskProps.setRolling(true);
+     diskProps.setRegionName("testBug41340");
+     region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache, 
diskProps, Scope.LOCAL);
+     assertEquals(0, region.size());
+     //put some entries
+     region.put("0","0");
+     region.put("1","1");
+     region.put("2","2");
+     region.put("3","3");
+
+
+     //Create another oplog
+     DiskStore store = 
cache.findDiskStore(region.getAttributes().getDiskStoreName());
+     store.forceRoll();
+
+     //Now create and destroy all of the entries in the new
+     //oplog. This should cause us to remove the CRF but leave
+     //the DRF, which has creates in reverse order. Now we have
+     //garbage destroys which have higher IDs than any crate
+     region.put("4","1");
+     region.put("5","2");
+     region.put("6","3");
+     region.destroy("0");
+     region.destroy("6");
+     region.destroy("5");
+     region.destroy("4");
+
+     store.forceRoll();
+
+     //Force a recovery
+     GemFireCacheImpl.getInstance().close();
+     cache = createCache();
+     region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache, 
diskProps, Scope.LOCAL);
+     assertEquals(3, region.size());
+
+     //With bug 41340, this is reusing an oplog id.
+     region.put("7","7");
 //       region.close();
-       
-       //Force another recovery
-       GemFireCacheImpl.getInstance().close();
-       cache = createCache();
-       region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache, 
diskProps, Scope.LOCAL);
-       
-       //Make sure we didn't lose the entry
-       assertEquals(4, region.size());
-       assertEquals("7", region.get("7"));
-       region.close();
-     }
+
+     //Force another recovery
+     GemFireCacheImpl.getInstance().close();
+     cache = createCache();
+     region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache, 
diskProps, Scope.LOCAL);
+
+     //Make sure we didn't lose the entry
+     assertEquals(4, region.size());
+     assertEquals("7", region.get("7"));
+     region.close();
+   }
   
   @Test
   public void testRecoverValuesFalse() {

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/bb91dedc/geode-core/src/test/java/com/gemstone/gemfire/internal/cache/DiskRegionAsyncRecoveryJUnitTest.java
----------------------------------------------------------------------
diff --git 
a/geode-core/src/test/java/com/gemstone/gemfire/internal/cache/DiskRegionAsyncRecoveryJUnitTest.java
 
b/geode-core/src/test/java/com/gemstone/gemfire/internal/cache/DiskRegionAsyncRecoveryJUnitTest.java
index 350a588..84c8500 100644
--- 
a/geode-core/src/test/java/com/gemstone/gemfire/internal/cache/DiskRegionAsyncRecoveryJUnitTest.java
+++ 
b/geode-core/src/test/java/com/gemstone/gemfire/internal/cache/DiskRegionAsyncRecoveryJUnitTest.java
@@ -16,10 +16,7 @@
  */
 package com.gemstone.gemfire.internal.cache;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
+import static org.junit.Assert.*;
 
 import java.io.File;
 import java.io.IOException;
@@ -28,7 +25,6 @@ import java.util.Set;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 
-import org.junit.After;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
@@ -37,15 +33,11 @@ import com.gemstone.gemfire.cache.Region;
 import com.gemstone.gemfire.internal.FileUtil;
 import com.gemstone.gemfire.test.junit.categories.IntegrationTest;
 
-/**
- *
- */
 @Category(IntegrationTest.class)
 public class DiskRegionAsyncRecoveryJUnitTest extends DiskRegionTestingBase {
 
-  @After
-  public void tearDown() throws Exception {
-    super.tearDown();
+  @Override
+  protected final void postTearDown() throws Exception {
     DiskStoreObserver.setInstance(null);
     System.setProperty(DiskStoreImpl.RECOVER_VALUE_PROPERTY_NAME, "true");
     System.setProperty(DiskStoreImpl.RECOVER_VALUES_SYNC_PROPERTY_NAME, 
"false");

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/bb91dedc/geode-core/src/test/java/com/gemstone/gemfire/internal/cache/DiskRegionChangingRegionAttributesJUnitTest.java
----------------------------------------------------------------------
diff --git 
a/geode-core/src/test/java/com/gemstone/gemfire/internal/cache/DiskRegionChangingRegionAttributesJUnitTest.java
 
b/geode-core/src/test/java/com/gemstone/gemfire/internal/cache/DiskRegionChangingRegionAttributesJUnitTest.java
index 07bd273..51352d1 100755
--- 
a/geode-core/src/test/java/com/gemstone/gemfire/internal/cache/DiskRegionChangingRegionAttributesJUnitTest.java
+++ 
b/geode-core/src/test/java/com/gemstone/gemfire/internal/cache/DiskRegionChangingRegionAttributesJUnitTest.java
@@ -16,11 +16,8 @@
  */
 package com.gemstone.gemfire.internal.cache;
 
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
+import static org.junit.Assert.*;
 
-import org.junit.After;
-import org.junit.Before;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
@@ -32,47 +29,33 @@ import 
com.gemstone.gemfire.test.junit.categories.IntegrationTest;
  * if the the region attributes are changed after starting it again.
  * 
  * The behaviour should be predictable
- * 
- *
  */
 @Category(IntegrationTest.class)
-public class DiskRegionChangingRegionAttributesJUnitTest extends
-    DiskRegionTestingBase
-{
+public class DiskRegionChangingRegionAttributesJUnitTest extends 
DiskRegionTestingBase {
+
+  private DiskRegionProperties props;
 
-  @Before
-  public void setUp() throws Exception
-  {
-    super.setUp();
+  @Override
+  protected final void postSetUp() throws Exception {
     props = new DiskRegionProperties();
     props.setDiskDirs(dirs);
-    
-  }
-
-  @After
-  public void tearDown() throws Exception
-  {
-    super.tearDown();
   }
-  
 
-  private DiskRegionProperties props;
-  
-  private void createOverflowOnly(){
+  private void createOverflowOnly() {
     props.setOverFlowCapacity(1);
     region = DiskRegionHelperFactory.getSyncOverFlowOnlyRegion(cache,props);
   }
   
-  private void createPersistOnly(){
+  private void createPersistOnly() {
     region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache,props, 
Scope.LOCAL);
   }
   
-  private void createPersistAndOverflow(){
+  private void createPersistAndOverflow() {
     region = 
DiskRegionHelperFactory.getSyncOverFlowAndPersistRegion(cache,props); 
   }
   
   @Test
-  public void testOverflowOnlyAndThenPersistOnly(){
+  public void testOverflowOnlyAndThenPersistOnly() {
     createOverflowOnly();
     put100Int();
     region.close();
@@ -81,7 +64,7 @@ public class DiskRegionChangingRegionAttributesJUnitTest 
extends
   }
   
   @Test
-  public void testPersistOnlyAndThenOverflowOnly(){
+  public void testPersistOnlyAndThenOverflowOnly() {
     createPersistOnly();
     put100Int();
     region.close();
@@ -97,7 +80,7 @@ public class DiskRegionChangingRegionAttributesJUnitTest 
extends
   }
   
   @Test
-  public void testOverflowOnlyAndThenPeristAndOverflow(){
+  public void testOverflowOnlyAndThenPeristAndOverflow() {
     createOverflowOnly();
     put100Int();
     region.close();
@@ -106,7 +89,7 @@ public class DiskRegionChangingRegionAttributesJUnitTest 
extends
   }
   
   @Test
-  public void testPersistAndOverflowAndThenOverflowOnly(){
+  public void testPersistAndOverflowAndThenOverflowOnly() {
     createPersistAndOverflow();
     put100Int();
     region.close();
@@ -119,7 +102,7 @@ public class DiskRegionChangingRegionAttributesJUnitTest 
extends
   }
   
  @Test
-  public void testPersistOnlyAndThenPeristAndOverflow(){
+  public void testPersistOnlyAndThenPeristAndOverflow() {
    createPersistOnly();
    put100Int();
    region.close();
@@ -128,15 +111,11 @@ public class DiskRegionChangingRegionAttributesJUnitTest 
extends
   }
   
   @Test
-  public void testPersistAndOverflowAndThenPersistOnly(){
+  public void testPersistAndOverflowAndThenPersistOnly() {
     createPersistAndOverflow();
     put100Int();
     region.close();
     createPersistOnly();
     assertTrue(region.size()==100);
   }
-  
-  
-  
 }
-

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/bb91dedc/geode-core/src/test/java/com/gemstone/gemfire/internal/cache/DiskRegionJUnitTest.java
----------------------------------------------------------------------
diff --git 
a/geode-core/src/test/java/com/gemstone/gemfire/internal/cache/DiskRegionJUnitTest.java
 
b/geode-core/src/test/java/com/gemstone/gemfire/internal/cache/DiskRegionJUnitTest.java
index 4d88f43..009e4df 100755
--- 
a/geode-core/src/test/java/com/gemstone/gemfire/internal/cache/DiskRegionJUnitTest.java
+++ 
b/geode-core/src/test/java/com/gemstone/gemfire/internal/cache/DiskRegionJUnitTest.java
@@ -16,25 +16,23 @@
  */
 package com.gemstone.gemfire.internal.cache;
 
+import static org.junit.Assert.*;
+
 import java.io.File;
 import java.lang.reflect.Array;
 import java.nio.ByteBuffer;
-import java.nio.channels.FileChannel;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.concurrent.atomic.AtomicReference;
 
+import junit.framework.Assert;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
 
-import static org.junit.Assert.*;
-import junit.framework.Assert;
-
 import com.gemstone.gemfire.SystemFailure;
 import com.gemstone.gemfire.cache.DiskAccessException;
 import com.gemstone.gemfire.cache.DiskStore;
@@ -55,44 +53,71 @@ import 
com.gemstone.gemfire.test.junit.categories.IntegrationTest;
 /**
  * TODO: fails when running integrationTest from gradle command-line on 
Windows 7
  * 
-com.gemstone.gemfire.internal.cache.DiskRegionJUnitTest > 
testAssertionErrorIfMissingOplog FAILED
-    junit.framework.AssertionFailedError
-        at junit.framework.Assert.fail(Assert.java:55)
-        at junit.framework.Assert.assertTrue(Assert.java:22)
-        at junit.framework.Assert.assertTrue(Assert.java:31)
-        at 
com.gemstone.gemfire.internal.cache.DiskRegionJUnitTest.testAssertionErrorIfMissingOplog(DiskRegionJUnitTest.java:2630)
- * 
  * JUnit tests covering some miscellaneous functionalites of Disk Region.
  */
 @Category(IntegrationTest.class)
-public class DiskRegionJUnitTest extends DiskRegionTestingBase
-{
-  DiskRegionProperties diskProps = new DiskRegionProperties();
-
-  @Before
-  public void setUp() throws Exception
-  {
-    super.setUp();
+public class DiskRegionJUnitTest extends DiskRegionTestingBase {
+
+  private static volatile boolean hasNotified = false;
+  private static volatile boolean putsHaveStarted = false;
+
+  private volatile boolean exceptionOccured = false;
+  private volatile boolean finished = false;
+
+  private DiskRegionProperties diskProps = new DiskRegionProperties();
+
+  private DiskRegionProperties diskProps1 = new DiskRegionProperties();
+  private DiskRegionProperties diskProps2 = new DiskRegionProperties();
+  private DiskRegionProperties diskProps3 = new DiskRegionProperties();
+  private DiskRegionProperties diskProps4 = new DiskRegionProperties();
+  private DiskRegionProperties diskProps5 = new DiskRegionProperties();
+  private DiskRegionProperties diskProps6 = new DiskRegionProperties();
+  private DiskRegionProperties diskProps7 = new DiskRegionProperties();
+  private DiskRegionProperties diskProps8 = new DiskRegionProperties();
+  private DiskRegionProperties diskProps9 = new DiskRegionProperties();
+  private DiskRegionProperties diskProps10 = new DiskRegionProperties();
+  private DiskRegionProperties diskProps11 = new DiskRegionProperties();
+  private DiskRegionProperties diskProps12 = new DiskRegionProperties();
+
+  private Region region1;
+  private Region region2;
+  private Region region3;
+  private Region region4;
+  private Region region5;
+  private Region region6;
+  private Region region7;
+  private Region region8;
+  private Region region9;
+  private Region region10;
+  private Region region11;
+  private Region region12;
+
+  private boolean failed = false;
+
+  private int counter = 0;
+  private boolean hasBeenNotified = false;
+
+  @Override
+  protected final void postSetUp() throws Exception {
     this.exceptionOccured = false;
     DiskStoreImpl.SET_IGNORE_PREALLOCATE = true;
   }
 
-  @After
-  public void tearDown() throws Exception
-  {
-    super.tearDown();
+  @Override
+  protected final void postTearDown() throws Exception {
     DiskStoreImpl.SET_IGNORE_PREALLOCATE = false;
   }
 
   private static class MyCL extends CacheListenerAdapter {
     public EntryEvent lastEvent;
+    @Override
     public void afterDestroy(EntryEvent event) {
       this.lastEvent = event;
     }
   }
 
   @Test
-  public void testRemoveCorrectlyRecorded() {
+  public void testRemoveCorrectlyRecorded() throws Exception {
     DiskRegionProperties props = new DiskRegionProperties();
     props.setOverflow(true);
     props.setOverFlowCapacity(1);
@@ -105,12 +130,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
 
     MyCL cacheListener = new MyCL();
     region.getAttributesMutator().addCacheListener(cacheListener);
-    try {
-      region.destroy("1");
-    }
-    catch (Exception e) {
-      fail("Exception not expected but did occur due to "+e);
-    }
+    region.destroy("1");
 
     // Make sure we don't get an old value when doing a destroy
     // of an entry that overflowed to disk.
@@ -131,7 +151,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
       exceptionOccured = true;
     }
     
-    if(!exceptionOccured){
+    if (!exceptionOccured){
       fail("exception did not occur although was supposed to occur");
     }
 
@@ -140,20 +160,14 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
     
     Assert.assertTrue(region.get("1")==null);
     region.destroyRegion();
-    
   }
-  
-  
-  
+
   /**
    * Tests if region overflows correctly and stats are create and updated
    * correctly.
-   *  
    */
   @Test
-  public void testDiskRegionOverflow()
-  {
-
+  public void testDiskRegionOverflow() throws Exception {
     DiskRegionProperties props = new DiskRegionProperties();
     props.setOverflow(true);
     props.setOverFlowCapacity(100);
@@ -210,8 +224,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
     }
   }
 
-  public void assertArrayEquals(Object expected, Object v)
-  {
+  private void assertArrayEquals(Object expected, Object v) {
     assertEquals(expected.getClass(), v.getClass());
     int vLength = Array.getLength(v);
     assertEquals(Array.getLength(expected), vLength);
@@ -223,12 +236,9 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
   /**
    * test method for putting different objects and validating that they have
    * been correctly put
-   *  
    */
   @Test
-  public void testDifferentObjectTypePuts()
-  {
-
+  public void testDifferentObjectTypePuts() throws Exception {
     DiskRegionProperties props = new DiskRegionProperties();
     props.setOverflow(true);
     props.setOverFlowCapacity(100);
@@ -244,33 +254,29 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
         region.put(s, s);
       }
       region.put("foobar", "junk");
-      try {
-        region.localDestroy("foobar");
-
-        region.put("foobar2", "junk");
-        dr.flushForTesting();
-        region.localDestroy("foobar2");
-        // test invalidate
-        region.put("invalid", "invalid");
-        dr.flushForTesting();
-        region.invalidate("invalid");
-        dr.flushForTesting();
-        assertTrue(region.containsKey("invalid")
-            && !region.containsValueForKey("invalid"));
-        total++;
-        // test local-invalidate
-        region.put("localinvalid", "localinvalid");
-        dr.flushForTesting();
-        region.localInvalidate("localinvalid");
-        dr.flushForTesting();
-        assertTrue(region.containsKey("localinvalid")
-            && !region.containsValueForKey("localinvalid"));
-        total++;
-      }
-      catch (EntryNotFoundException e) {
-        logWriter.error("Exception occured", e);
-        fail(" Entry not found although was expected to be there");
-      }
+
+      region.localDestroy("foobar");
+
+      region.put("foobar2", "junk");
+      dr.flushForTesting();
+      region.localDestroy("foobar2");
+      // test invalidate
+      region.put("invalid", "invalid");
+      dr.flushForTesting();
+      region.invalidate("invalid");
+      dr.flushForTesting();
+      assertTrue(region.containsKey("invalid")
+          && !region.containsValueForKey("invalid"));
+      total++;
+      // test local-invalidate
+      region.put("localinvalid", "localinvalid");
+      dr.flushForTesting();
+      region.localInvalidate("localinvalid");
+      dr.flushForTesting();
+      assertTrue(region.containsKey("localinvalid")
+          && !region.containsValueForKey("localinvalid"));
+      total++;
+
       // test byte[] values
       region.put("byteArray", new byte[0]);
       dr.flushForTesting();
@@ -286,13 +292,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
       assertEquals(total, region.size());
     }
     cache.close();
-    try {
-      cache = createCache();
-    }
-    catch (Exception e) {
-      logWriter.error("Exception occured", e);
-      fail("Exception in trying to create a cache due to " + e);
-    }
+    cache = createCache();
     {
       Region region = DiskRegionHelperFactory.getAsyncOverFlowAndPersistRegion(
           cache, props);
@@ -300,30 +300,23 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
       assertEquals(true, region.containsKey("invalid"));
       assertEquals(null, region.get("invalid"));
       assertEquals(false, region.containsValueForKey("invalid"));
-      try {
-        region.localDestroy("invalid");
-        total--;
-        assertTrue(region.containsKey("localinvalid")
-            && !region.containsValueForKey("localinvalid"));
-        region.localDestroy("localinvalid");
-        total--;
-        assertArrayEquals(new byte[0], region.get("byteArray"));
-        region.localDestroy("byteArray");
-        total--;
-        assertEquals("modified", region.get("modified"));
-        region.localDestroy("modified");
-        total--;
-      }
-      catch (EntryNotFoundException e) {
-        logWriter.error("Exception occured", e);
-        fail(" Entry not found although was expected to be there");
-      }
+
+      region.localDestroy("invalid");
+      total--;
+      assertTrue(region.containsKey("localinvalid")
+          && !region.containsValueForKey("localinvalid"));
+      region.localDestroy("localinvalid");
+      total--;
+      assertArrayEquals(new byte[0], region.get("byteArray"));
+      region.localDestroy("byteArray");
+      total--;
+      assertEquals("modified", region.get("modified"));
+      region.localDestroy("modified");
+      total--;
     }
   }
 
-
-  class DoesPut implements Runnable
-  {
+  private static class DoesPut implements Runnable {
 
     private Region region;
 
@@ -331,15 +324,14 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
       this.region = region;
     }
 
-    public void run()
-    {
+    @Override
+    public void run() {
       region.put(new Integer(1), new Integer(2));
     }
 
   }
 
-  class DoesGet implements Runnable
-  {
+  private class DoesGet implements Runnable {
 
     private final Region region;
 
@@ -347,8 +339,8 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
       this.region = region;
     }
 
-    public void run()
-    {
+    @Override
+    public void run() {
       synchronized (this.region) {
         if (!hasNotified) {
           try {
@@ -373,12 +365,8 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
     } // run()
   }
 
-  boolean failed = false;
-  static volatile boolean hasNotified = false;
-
   @Test
-  public void testFaultingInRemovalFromAsyncBuffer()
-  {
+  public void testFaultingInRemovalFromAsyncBuffer() throws Exception {
     failed = false;
     DiskRegionProperties props = new DiskRegionProperties();
     props.setOverflow(true);
@@ -426,16 +414,8 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
 
   }
 
-  protected int counter = 0;
-
-  protected boolean hasBeenNotified = false;
-
-  volatile boolean finished = false;
-  
   @Test
-  public void testGetWhileRolling()
-  {
-
+  public void testGetWhileRolling() throws Exception {
     DiskRegionProperties props = new DiskRegionProperties();
     props.setOverflow(true);
     props.setOverFlowCapacity(1);
@@ -446,8 +426,8 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
         cache, props);
 
     CacheObserverHolder.setInstance(new CacheObserverAdapter() {
-      public void beforeGoingToCompact()
-      {
+      @Override
+      public void beforeGoingToCompact() {
         synchronized (region) {
           region.notifyAll();
           hasBeenNotified = true;
@@ -456,30 +436,12 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
     });
 
     Runnable get = new Runnable() {
-      public void run()
-      {
+      @Override
+      public void run() {
         int localCounter = 0;
         synchronized (region) {
           localCounter = counter;
           counter++;
-//          try {
-//            if (!hasBeenNotified) {
-//              long startTime = System.currentTimeMillis();
-//              region.wait(24000);
-//              long interval = System.currentTimeMillis() - startTime;
-//              if (interval > 24000) {
-//                failed = true;
-//                fail("Getter #" + localCounter + " took too long in going to 
join, it should have exited before 24000 ms");
-//              }
-//            }
-//
-//          }
-//          catch (InterruptedException e) {
-//            if (finished) {
-//              return;
-//            }
-//            fail("interrupted");
-//          }
         }
         int limit = ((localCounter * 1000) + 1000);
         for (int i = localCounter * 1000; i < limit; i++) {
@@ -495,8 +457,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
               return;
             }
             failed = true;
-            fail(" failed due to " + e);
-            logWriter.error("Exception occured but not failing test ", e); // 
NOTREACHED
+            throw new AssertionError("failed due to ", e);
           }
         }
 
@@ -545,12 +506,9 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
    * to the Max Oplog Size. In such situations , if during switch over , if the
    * Oplog to be rolled is added after function call of obtaining nextDir , a
    * dead lock occurs
-   * 
    */
-
   @Test
-  public void testSingleDirectoryNotHanging()
-  {
+  public void testSingleDirectoryNotHanging() throws Exception {
     DiskRegionProperties diskRegionProperties = new DiskRegionProperties();
     //setting to null will make only one directory
     File dir = new File("testSingleDirectoryNotHanging");
@@ -586,11 +544,8 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
     closeDown();
   }
 
-  static volatile boolean putsHaveStarted = false;
-  
   @Test
-  public void testOperationGreaterThanMaxOplogSize()
-  {
+  public void testOperationGreaterThanMaxOplogSize() throws Exception {
     putsHaveStarted = false;
     DiskRegionProperties diskRegionProperties = new DiskRegionProperties();
     diskRegionProperties.setDiskDirs(dirs);
@@ -617,15 +572,13 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
     if (puts.exceptionOccurred()) {
       fail(" Exception was not supposed to occur but did occur");
     }
-
   }
   
   /**
    * As we have relaxed the constraint of max dir size 
    */
   @Test
-  public void testOperationGreaterThanMaxDirSize()
-  {
+  public void testOperationGreaterThanMaxDirSize() throws Exception {
     putsHaveStarted = false;
     DiskRegionProperties diskRegionProperties = new DiskRegionProperties();
     
diskRegionProperties.setRegionName("IGNORE_EXCEPTION_testOperationGreaterThanMaxDirSize");
@@ -669,7 +622,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
    * one op per oplog (which is caused by bug 42464).
    */
   @Test
-  public void testBug42464() {
+  public void testBug42464() throws Exception  {
     putsHaveStarted = false;
     DiskRegionProperties diskRegionProperties = new DiskRegionProperties();
     File[] myDirs = new File[] { dirs[0] };
@@ -727,10 +680,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
     assertEquals(1, oplogs.size());
   }
 
-  protected volatile boolean exceptionOccured = false;
-
-  class Puts implements Runnable
-  {
+  private static class Puts implements Runnable {
 
     private int dataSize = 1024;
     private Region region;
@@ -753,6 +703,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
       return putSuccessful[index];
     }
 
+    @Override
     public void run() {
       performPuts();
     }
@@ -783,9 +734,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
   }
 
   @Test
-  public void testSingleDirectorySizeViolation()
-  {
-
+  public void testSingleDirectorySizeViolation() throws Exception {
     DiskRegionProperties diskRegionProperties = new DiskRegionProperties();
     
diskRegionProperties.setRegionName("IGNORE_EXCEPTION_testSingleDirectorySizeViolation");
     //setting to null will make only one directory
@@ -824,8 +773,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
    * DiskRegDiskAccessExceptionTest : Disk region test for DiskAccessException.
    */
   @Test
-  public void testDiskFullExcep()
-  {
+  public void testDiskFullExcep() throws Exception {
     int[] diskDirSize1 = new int[4];
     diskDirSize1[0] = (2048 + 500);
     diskDirSize1[1] = (2048 + 500);
@@ -849,14 +797,9 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
 
     final byte[] value = new byte[1024];
     Arrays.fill(value, (byte)77);
-    try {
-      for (int i = 0; i < 8; i++) {
-        region.put("" + i, value);
-      }
-    }
-    catch (DiskAccessException e) {
-      logWriter.error("Exception occured but not expected", e);
-      fail("FAILED::" + e.toString());
+
+    for (int i = 0; i < 8; i++) {
+      region.put("" + i, value);
     }
 
     // we should have put 2 values in each dir so the next one should not fit
@@ -883,8 +826,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
    * Make sure if compaction is enabled that we can exceed the disk dir limit
    */
   @Test
-  public void testNoDiskFullExcep()
-  {
+  public void testNoDiskFullExcep() throws Exception {
     int[] diskDirSize1 = new int[4];
     diskDirSize1[0] = (2048 + 500);
     diskDirSize1[1] = (2048 + 500);
@@ -931,12 +873,12 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
 
     assertEquals(false, cache.isClosed());
   }
+
   /**
    * DiskRegDiskAccessExceptionTest : Disk region test for DiskAccessException.
    */
   @Test
-  public void testDiskFullExcepOverflowOnly()
-  {
+  public void testDiskFullExcepOverflowOnly() throws Exception {
     int[] diskDirSize1 = new int[4];
     diskDirSize1[0] = (2048 + 500);
     diskDirSize1[1] = (2048 + 500);
@@ -998,8 +940,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
    * Make sure if compaction is enabled that we can exceed the disk dir limit
    */
   @Test
-  public void testNoDiskFullExcepOverflowOnly()
-  {
+  public void testNoDiskFullExcepOverflowOnly() throws Exception {
     int[] diskDirSize1 = new int[4];
     diskDirSize1[0] = (2048 + 500);
     diskDirSize1[1] = (2048 + 500);
@@ -1055,8 +996,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
    * time, the operation should not get stuck or see Exception
    */
   @Test
-  public void 
testSynchModeAllowOperationToProceedEvenIfDiskSpaceIsNotSufficient()
-  {
+  public void 
testSynchModeAllowOperationToProceedEvenIfDiskSpaceIsNotSufficient() throws 
Exception {
     File[] dirs1 = null;
     File testingDirectory1 = new File("testingDirectory1");
     testingDirectory1.mkdir();
@@ -1089,8 +1029,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
   }// end of testSyncPersistRegionDAExp
 
   @Test
-  public void 
testAsynchModeAllowOperationToProceedEvenIfDiskSpaceIsNotSufficient()
-  {
+  public void 
testAsynchModeAllowOperationToProceedEvenIfDiskSpaceIsNotSufficient() throws 
Exception {
     File[] dirs1 = null;
     File testingDirectory1 = new File("testingDirectory1");
     testingDirectory1.mkdir();
@@ -1154,11 +1093,10 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
                 try {
                   ThreadUtils.join(t1, 60 * 1000);
                 }
-                catch (Exception ignore) {
-                  logWriter.error("Exception occured", ignore);
+                catch (Exception e) {
                   testFailed = true;
                   failureCause = "Test failed as the compactor thread not 
guaranteed to have not rolled the oplog";
-                  fail("Test failed as the compactor thread not guaranteed to 
have not rolled the oplog");
+                  throw new AssertionError("Test failed as the compactor 
thread not guaranteed to have not rolled the oplog", e);
                 }
               }
 
@@ -1201,60 +1139,9 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
   /**
    * DiskRegDiskAttributesTest: This test is for testing Disk attributes set
    * programmatically
-   *  
    */
-
-  DiskRegionProperties diskProps1 = new DiskRegionProperties();
-
-  DiskRegionProperties diskProps2 = new DiskRegionProperties();
-
-  DiskRegionProperties diskProps3 = new DiskRegionProperties();
-
-  DiskRegionProperties diskProps4 = new DiskRegionProperties();
-
-  DiskRegionProperties diskProps5 = new DiskRegionProperties();
-
-  DiskRegionProperties diskProps6 = new DiskRegionProperties();
-
-  DiskRegionProperties diskProps7 = new DiskRegionProperties();
-
-  DiskRegionProperties diskProps8 = new DiskRegionProperties();
-
-  DiskRegionProperties diskProps9 = new DiskRegionProperties();
-
-  DiskRegionProperties diskProps10 = new DiskRegionProperties();
-
-  DiskRegionProperties diskProps11 = new DiskRegionProperties();
-
-  DiskRegionProperties diskProps12 = new DiskRegionProperties();
-
-  Region region1;
-
-  Region region2;
-
-  Region region3;
-
-  Region region4;
-
-  Region region5;
-
-  Region region6;
-
-  Region region7;
-
-  Region region8;
-
-  Region region9;
-
-  Region region10;
-
-  Region region11;
-
-  Region region12;
-
   @Test
-  public void testDiskRegDWAttrbts()
-  {
+  public void testDiskRegDWAttrbts() throws Exception {
     diskProps1.setDiskDirs(dirs);
     diskProps2.setDiskDirs(dirs);
     diskProps3.setDiskDirs(dirs);
@@ -1373,13 +1260,12 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
     lr.getDiskStore().close();
     lr.getGemFireCache().removeDiskStore(lr.getDiskStore());
   }
+
   /**
    * DiskRegGetInvalidEntryTest: get invalid entry should return null.
-   *  
    */
   @Test
-  public void testDiskGetInvalidEntry()
-  {
+  public void testDiskGetInvalidEntry() throws Exception {
     Object getInvalidEnt = "some val";
 
     diskProps.setDiskDirsAndSizes(dirs, diskDirSize);
@@ -1398,17 +1284,14 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
       }
     }
     catch (Exception e) {
-      logWriter.error("Exception occured but not expected", e);
-      fail("Failed while put:" + e.toString());
+      throw new AssertionError("Failed while put:", e);
     }
     // invalidate an entry
     try {
       region.invalidate("key1");
     }
     catch (Exception e) {
-
-      fail("Failed while invalidating:" + e.toString());
-
+      throw new AssertionError("Failed while invalidating:" + e.toString());
     }
     // get the invalid entry and verify that the value returned is null
     try {
@@ -1432,8 +1315,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
    * presented as a byte array
    */
   @Test
-  public void testDiskRegionByteArray()
-  {
+  public void testDiskRegionByteArray() throws Exception {
     Object val = null;
     diskProps.setPersistBackup(true);
     diskProps.setDiskDirs(dirs);
@@ -1483,9 +1365,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
    * SimpleDiskRegion.
    */
   @Test
-  public void testInstanceOfDiskRegion()
-  {
-
+  public void testInstanceOfDiskRegion() throws Exception {
     DiskRegionProperties diskProps = new DiskRegionProperties();
 
     diskProps.setDiskDirs(dirs); // dirs is an array of four dirs
@@ -1525,11 +1405,9 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
 
   /**
    * DiskRegionStatsJUnitTest :
-   *  
    */
   @Test
-  public void testStats()
-  {
+  public void testStats() throws Exception {
     final int overflowCapacity = 100;
     int counter = 0;
     DiskRegionProperties diskRegionProperties = new DiskRegionProperties();
@@ -1568,11 +1446,9 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
   /**
    * DiskRegOverflowOnlyNoFilesTest: Overflow only mode has no files of 
previous
    * run, during startup
-   *  
    */
   @Test
-  public void testOverflowOnlyNoFiles()
-  {
+  public void testOverflowOnlyNoFiles() throws Exception {
     diskProps.setTimeInterval(15000l);
     diskProps.setBytesThreshold(100000l);
     diskProps.setOverFlowCapacity(1000);
@@ -1618,7 +1494,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
   }//end of testOverflowOnlyNoFiles
 
   @Test
-  public void testPersistNoFiles() {
+  public void testPersistNoFiles() throws Exception {
     diskProps.setOverflow(false);
     diskProps.setRolling(false);
     diskProps.setDiskDirs(dirs);
@@ -1666,12 +1542,9 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
    * Test to verify that DiskAccessException is not thrown if rolling has been 
enabled. The
    * test configurations will cause the disk to go full and wait for the 
compactor to release space. 
    * A DiskAccessException should not be thrown by this test
-   * 
-   * @throws Exception
    */
   @Test
-  public void testDiskAccessExceptionNotThrown() throws Exception
-  {
+  public void testDiskAccessExceptionNotThrown() throws Exception {
     File diskDir = new File("dir");
     diskDir.mkdir();
     DiskRegionProperties diskRegionProperties = new DiskRegionProperties();
@@ -1701,11 +1574,9 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
    * If an entry which has just been written on the disk, sees clear just 
before
    * updating the LRULiist, then that deleted entry should not go into the
    * LRUList
-   * 
    */
   @Test
-  public void testClearInteractionWithLRUList_Bug37605()
-  {
+  public void testClearInteractionWithLRUList_Bug37605() throws Exception {
     DiskRegionProperties props = new DiskRegionProperties();
     props.setOverflow(true);
     props.setOverFlowCapacity(1);
@@ -1755,11 +1626,9 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
    * happened, the entry on which create op is going on was no longer valid, 
but
    * we would not be able to detect the conflict. The fix was to first clear 
the
    * region map & then reset the Htree Ref.
-   * 
    */
   @Test
-  public void testClearInteractionWithCreateOperation_Bug37606()
-  {
+  public void testClearInteractionWithCreateOperation_Bug37606() throws 
Exception {
     DiskRegionProperties props = new DiskRegionProperties();
     props.setOverflow(false);
     props.setRolling(false);
@@ -1815,8 +1684,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
    * Similar test in case of 'update'
    */
   @Test
-  public void testClearInteractionWithUpdateOperation_Bug37606()
-  {
+  public void testClearInteractionWithUpdateOperation_Bug37606() throws 
Exception {
     DiskRegionProperties props = new DiskRegionProperties();
     props.setOverflow(false);
     props.setRolling(false);
@@ -1870,44 +1738,37 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
     }
   }
   
-
   /**
    * If IOException occurs while updating an entry in a persist only synch 
mode,
    * DiskAccessException should occur & region should be destroyed
-   * 
-   * @throws Exception
    */
   @Test
-  public void testEntryUpdateInSynchPersistOnlyForIOExceptionCase()
-      throws Exception {    
-      DiskRegionProperties props = new DiskRegionProperties();
-      
props.setRegionName("IGNORE_EXCEPTION_testEntryUpdateInSynchPersistOnlyForIOExceptionCase");
-      props.setOverflow(false);
-      props.setRolling(false);
-      props.setDiskDirs(dirs);
-      props.setPersistBackup(true);
-      
-      region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache, props, 
Scope.LOCAL);
-      entryUpdateInSynchPersistTypeForIOExceptionCase(region);
+  public void testEntryUpdateInSynchPersistOnlyForIOExceptionCase() throws 
Exception {
+    DiskRegionProperties props = new DiskRegionProperties();
+    
props.setRegionName("IGNORE_EXCEPTION_testEntryUpdateInSynchPersistOnlyForIOExceptionCase");
+    props.setOverflow(false);
+    props.setRolling(false);
+    props.setDiskDirs(dirs);
+    props.setPersistBackup(true);
+
+    region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache, props, 
Scope.LOCAL);
+    entryUpdateInSynchPersistTypeForIOExceptionCase(region);
   }
   
   /**
    * If IOException occurs while updating an entry in a persist overflow synch 
mode,
    * we should get DiskAccessException & region be destroyed
-   * 
-   * @throws Exception
    */
   @Test
-  public void testEntryUpdateInSyncOverFlowPersistOnlyForIOExceptionCase()
-      throws Exception {    
-      DiskRegionProperties props = new DiskRegionProperties();
-      
props.setRegionName("IGNORE_EXCEPTION_testEntryUpdateInSyncOverFlowPersistOnlyForIOExceptionCase");
-      props.setOverflow(true);
-      props.setRolling(false);
-      props.setDiskDirs(dirs);
-      props.setPersistBackup(true);     
-      region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache, props, 
Scope.LOCAL);
-      entryUpdateInSynchPersistTypeForIOExceptionCase(region);
+  public void testEntryUpdateInSyncOverFlowPersistOnlyForIOExceptionCase() 
throws Exception {
+    DiskRegionProperties props = new DiskRegionProperties();
+    
props.setRegionName("IGNORE_EXCEPTION_testEntryUpdateInSyncOverFlowPersistOnlyForIOExceptionCase");
+    props.setOverflow(true);
+    props.setRolling(false);
+    props.setDiskDirs(dirs);
+    props.setPersistBackup(true);
+    region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache, props, 
Scope.LOCAL);
+    entryUpdateInSynchPersistTypeForIOExceptionCase(region);
   }
   
   /**
@@ -1939,42 +1800,37 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
   
   /**
    * If IOException occurs while invalidating an entry in a persist only synch 
mode,
-   *  DiskAccessException should occur & region should be destroyed
-   * 
-   * @throws Exception
+   * DiskAccessException should occur & region should be destroyed
    */
   @Test
-  public void testEntryInvalidateInSynchPersistOnlyForIOExceptionCase()
-      throws Exception {    
-      DiskRegionProperties props = new DiskRegionProperties();
-      
props.setRegionName("IGNORE_EXCEPTION_testEntryInvalidateInSynchPersistOnlyForIOExceptionCase");
-      props.setOverflow(false);
-      props.setRolling(false);
-      props.setDiskDirs(dirs);
-      props.setPersistBackup(true);      
-      region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache, props, 
Scope.LOCAL);
-      entryInvalidateInSynchPersistTypeForIOExceptionCase(region);
+  public void testEntryInvalidateInSynchPersistOnlyForIOExceptionCase() throws 
Exception {
+    DiskRegionProperties props = new DiskRegionProperties();
+    
props.setRegionName("IGNORE_EXCEPTION_testEntryInvalidateInSynchPersistOnlyForIOExceptionCase");
+    props.setOverflow(false);
+    props.setRolling(false);
+    props.setDiskDirs(dirs);
+    props.setPersistBackup(true);
+    region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache, props, 
Scope.LOCAL);
+    entryInvalidateInSynchPersistTypeForIOExceptionCase(region);
   }
   
   /**
    * If IOException occurs while invalidating an entry in a persist overflow 
synch mode,
-   *  DiskAccessException should occur & region should be destroyed
-   * 
-   * @throws Exception
+   * DiskAccessException should occur & region should be destroyed
    */
   @Test
-  public void testEntryInvalidateInSynchPersistOverflowForIOExceptionCase()
-      throws Exception {    
-      DiskRegionProperties props = new DiskRegionProperties();
-      
props.setRegionName("IGNORE_EXCEPTION_testEntryInvalidateInSynchPersistOverflowForIOExceptionCase");
-      
-      props.setOverflow(true);
-      props.setRolling(false);
-      props.setDiskDirs(dirs);
-      props.setPersistBackup(true);
-      region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache, props, 
Scope.LOCAL);
-      entryInvalidateInSynchPersistTypeForIOExceptionCase(region);
+  public void testEntryInvalidateInSynchPersistOverflowForIOExceptionCase() 
throws Exception {
+    DiskRegionProperties props = new DiskRegionProperties();
+    
props.setRegionName("IGNORE_EXCEPTION_testEntryInvalidateInSynchPersistOverflowForIOExceptionCase");
+
+    props.setOverflow(true);
+    props.setRolling(false);
+    props.setDiskDirs(dirs);
+    props.setPersistBackup(true);
+    region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache, props, 
Scope.LOCAL);
+    entryInvalidateInSynchPersistTypeForIOExceptionCase(region);
   }
+
   /**
    * If IOException occurs while invalidating an entry in a persist only synch 
mode,
    * DiskAccessException should occur & region should be destroyed
@@ -2002,15 +1858,11 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
   }
   
   /**
-   * 
    * If IOException occurs while creating an entry in a persist only synch 
mode,
-   *  DiskAccessException should occur & region should be destroyed
-   * 
-   * @throws Exception
+   * DiskAccessException should occur & region should be destroyed
    */
   @Test
-  public void testEntryCreateInSynchPersistOnlyForIOExceptionCase()
-      throws Exception {
+  public void testEntryCreateInSynchPersistOnlyForIOExceptionCase() throws 
Exception {
     DiskRegionProperties props = new DiskRegionProperties();
     
props.setRegionName("IGNORE_EXCEPTION_testEntryCreateInSynchPersistOnlyForIOExceptionCase");
     props.setOverflow(false);
@@ -2022,15 +1874,11 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
   }
   
   /**
-   * 
    * If IOException occurs while creating an entry in a persist overflow synch 
mode,
    * DiskAccessException should occur & region should be destroyed
-   * 
-   * @throws Exception
    */
   @Test
-  public void testEntryCreateInSynchPersistOverflowForIOExceptionCase()
-      throws Exception {
+  public void testEntryCreateInSynchPersistOverflowForIOExceptionCase() throws 
Exception {
     DiskRegionProperties props = new DiskRegionProperties();
     
props.setRegionName("IGNORE_EXCEPTION_testEntryCreateInSynchPersistOverflowForIOExceptionCase");
     props.setOverflow(true);
@@ -2069,13 +1917,10 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
   
   /**
    * If IOException occurs while destroying an entry in a persist only synch 
mode,
-    DiskAccessException should occur & region should be destroyed
-   * 
-   * @throws Exception
+   * DiskAccessException should occur & region should be destroyed
    */
   @Test
-  public void testEntryDestructionInSynchPersistOnlyForIOExceptionCase()
-      throws Exception {
+  public void testEntryDestructionInSynchPersistOnlyForIOExceptionCase() 
throws Exception {
     DiskRegionProperties props = new DiskRegionProperties();
     
props.setRegionName("IGNORE_EXCEPTION_testEntryDestructionInSynchPersistOnlyForIOExceptionCase");
     props.setOverflow(false);
@@ -2084,18 +1929,14 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
     props.setPersistBackup(true); 
     region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache, props, 
Scope.LOCAL);
     entryDestructionInSynchPersistTypeForIOExceptionCase(region);
-    
   }
   
   /**
    * If IOException occurs while destroying an entry in a persist overflow 
synch mode,
    * DiskAccessException should occur & region should be destroyed
-   * 
-   * @throws Exception
    */
   @Test
-  public void testEntryDestructionInSynchPersistOverflowForIOExceptionCase()
-      throws Exception {
+  public void testEntryDestructionInSynchPersistOverflowForIOExceptionCase() 
throws Exception {
     DiskRegionProperties props = new DiskRegionProperties();
     
props.setRegionName("IGNORE_EXCEPTION_testEntryDestructionInSynchPersistOverflowForIOExceptionCase");
     props.setOverflow(true);
@@ -2104,7 +1945,6 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
     props.setPersistBackup(true);
     region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache, props, 
Scope.LOCAL);
     entryDestructionInSynchPersistTypeForIOExceptionCase(region);
-    
   }
   
   /**
@@ -2134,198 +1974,180 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
   
   /**
    * If IOException occurs while updating an entry in a Overflow only synch 
mode,
-   *  DiskAccessException should occur & region should be destroyed
-   * 
-   * @throws Exception
+   * DiskAccessException should occur & region should be destroyed
    */
   @Test
-  public void testEntryUpdateInSynchOverflowOnlyForIOExceptionCase()
-      throws Exception {    
-      DiskRegionProperties props = new DiskRegionProperties();
-      
props.setRegionName("IGNORE_EXCEPTION_testEntryUpdateInSynchOverflowOnlyForIOExceptionCase");
-      props.setOverflow(true);
-      props.setRolling(false);
-      props.setDiskDirs(dirs);
-      props.setPersistBackup(false);
-      props.setOverFlowCapacity(1);
-      region = DiskRegionHelperFactory.getSyncOverFlowOnlyRegion(cache, props);
+  public void testEntryUpdateInSynchOverflowOnlyForIOExceptionCase() throws 
Exception {
+    DiskRegionProperties props = new DiskRegionProperties();
+    
props.setRegionName("IGNORE_EXCEPTION_testEntryUpdateInSynchOverflowOnlyForIOExceptionCase");
+    props.setOverflow(true);
+    props.setRolling(false);
+    props.setDiskDirs(dirs);
+    props.setPersistBackup(false);
+    props.setOverFlowCapacity(1);
+    region = DiskRegionHelperFactory.getSyncOverFlowOnlyRegion(cache, props);
 
-      region.create("key1", "value1");
-      region.create("key2", "value2");
-      ((LocalRegion)region).getDiskRegion().testHookCloseAllOverflowChannels();
-      try {
-        //Update key1, so that key2 goes on disk & encounters an exception
-        region.put("key1", "value1'");
-        fail("Should have encountered DiskAccessException");
-      }
-      catch (DiskAccessException dae) {
-        //OK
-      }        
-      ((LocalRegion) region).getDiskStore().waitForClose();
-      assertTrue(cache.isClosed());
-      region = null;
+    region.create("key1", "value1");
+    region.create("key2", "value2");
+    ((LocalRegion)region).getDiskRegion().testHookCloseAllOverflowChannels();
+    try {
+      //Update key1, so that key2 goes on disk & encounters an exception
+      region.put("key1", "value1'");
+      fail("Should have encountered DiskAccessException");
+    }
+    catch (DiskAccessException dae) {
+      //OK
+    }
+    ((LocalRegion) region).getDiskStore().waitForClose();
+    assertTrue(cache.isClosed());
+    region = null;
   }
   
   /**
    * If IOException occurs while creating an entry in a Overflow only synch 
mode,
    * DiskAccessException should occur & region should be destroyed
-   * 
-   * @throws Exception
    */
   @Test
-  public void testEntryCreateInSynchOverflowOnlyForIOExceptionCase()
-      throws Exception {    
-      DiskRegionProperties props = new DiskRegionProperties();
-      
props.setRegionName("IGNORE_EXCEPTION_testEntryCreateInSynchOverflowOnlyForIOExceptionCase");
-      props.setOverflow(true);
-      props.setRolling(false);
-      props.setDiskDirs(dirs);
-      props.setPersistBackup(false);
-      props.setOverFlowCapacity(1);
-      region = DiskRegionHelperFactory.getSyncOverFlowOnlyRegion(cache, props);
+  public void testEntryCreateInSynchOverflowOnlyForIOExceptionCase() throws 
Exception {
+    DiskRegionProperties props = new DiskRegionProperties();
+    
props.setRegionName("IGNORE_EXCEPTION_testEntryCreateInSynchOverflowOnlyForIOExceptionCase");
+    props.setOverflow(true);
+    props.setRolling(false);
+    props.setDiskDirs(dirs);
+    props.setPersistBackup(false);
+    props.setOverFlowCapacity(1);
+    region = DiskRegionHelperFactory.getSyncOverFlowOnlyRegion(cache, props);
 
-      region.create("key1", "value1");
-      region.create("key2", "value2");
-      ((LocalRegion)region).getDiskRegion().testHookCloseAllOverflowChannels();
-      try {
-        region.create("key3", "value3");
-        fail("Should have encountered DiskAccessException");
-      }
-      catch (DiskAccessException dae) {
-        //OK
-      }       
-      ((LocalRegion) region).getDiskStore().waitForClose();
-      assertTrue(cache.isClosed());
-      region = null;
+    region.create("key1", "value1");
+    region.create("key2", "value2");
+    ((LocalRegion)region).getDiskRegion().testHookCloseAllOverflowChannels();
+    try {
+      region.create("key3", "value3");
+      fail("Should have encountered DiskAccessException");
+    }
+    catch (DiskAccessException dae) {
+      //OK
+    }
+    ((LocalRegion) region).getDiskStore().waitForClose();
+    assertTrue(cache.isClosed());
+    region = null;
   }
   
   /**
    * A deletion of an entry in overflow only mode should not cause
    * any eviction & hence no DiskAccessException 
-   * 
-   * @throws Exception
    */
   @Test
-  public void testEntryDeletionInSynchOverflowOnlyForIOExceptionCase()
-      throws Exception {    
-      DiskRegionProperties props = new DiskRegionProperties();
-      props.setOverflow(true);
-      props.setRolling(false);
-      props.setDiskDirs(dirs);
-      props.setPersistBackup(false);
-      props.setOverFlowCapacity(1);
-      region = DiskRegionHelperFactory.getSyncOverFlowOnlyRegion(cache, props);
+  public void testEntryDeletionInSynchOverflowOnlyForIOExceptionCase() throws 
Exception {
+    DiskRegionProperties props = new DiskRegionProperties();
+    props.setOverflow(true);
+    props.setRolling(false);
+    props.setDiskDirs(dirs);
+    props.setPersistBackup(false);
+    props.setOverFlowCapacity(1);
+    region = DiskRegionHelperFactory.getSyncOverFlowOnlyRegion(cache, props);
 
-      region.create("key1", "value1");
-      region.create("key2", "value2");
-      region.create("key3", "value3");
-      ((LocalRegion)region).getDiskRegion().testHookCloseAllOverflowChannels();
-      try {
-        //Update key1, so that key2 goes on disk & encounters an exception
-        region.destroy("key1");
-        region.destroy("key3");          
-      }
-      catch (DiskAccessException dae) {
-        fail("Should not have encountered DiskAccessException");
-      }        
+    region.create("key1", "value1");
+    region.create("key2", "value2");
+    region.create("key3", "value3");
+    ((LocalRegion)region).getDiskRegion().testHookCloseAllOverflowChannels();
+    try {
+      //Update key1, so that key2 goes on disk & encounters an exception
+      region.destroy("key1");
+      region.destroy("key3");
+    }
+    catch (DiskAccessException dae) {
+      fail("Should not have encountered DiskAccessException");
+    }
   }
   
   /**
    * If IOException occurs while updating an entry in an  Asynch mode,
-   *  DiskAccessException should occur & region should be destroyed
-   *
-   * 
-   * @throws Exception
+   * DiskAccessException should occur & region should be destroyed
    */
   @Test
-  public void testEntryUpdateInASynchPersistOnlyForIOExceptionCase()
-      throws Exception {    
-      DiskRegionProperties props = new DiskRegionProperties();
-      
props.setRegionName("IGNORE_EXCEPTION_testEntryUpdateInASynchPersistOnlyForIOExceptionCase");
-      props.setOverflow(true);
-      props.setRolling(false);
-      props.setBytesThreshold(48);
-      props.setDiskDirs(dirs);
-      props.setPersistBackup(true);
-      region = DiskRegionHelperFactory.getAsyncPersistOnlyRegion(cache, props);
-      // Get the oplog handle & hence the underlying file & close it
-      UninterruptibleFileChannel oplogFileChannel = 
((LocalRegion)region).getDiskRegion()
-          .testHook_getChild().getFileChannel();
-      oplogFileChannel.close();
-      
-      region.create("key1", new byte[16]);
-      region.create("key2", new byte[16]);       
+  public void testEntryUpdateInASynchPersistOnlyForIOExceptionCase() throws 
Exception {
+    DiskRegionProperties props = new DiskRegionProperties();
+    
props.setRegionName("IGNORE_EXCEPTION_testEntryUpdateInASynchPersistOnlyForIOExceptionCase");
+    props.setOverflow(true);
+    props.setRolling(false);
+    props.setBytesThreshold(48);
+    props.setDiskDirs(dirs);
+    props.setPersistBackup(true);
+    region = DiskRegionHelperFactory.getAsyncPersistOnlyRegion(cache, props);
+    // Get the oplog handle & hence the underlying file & close it
+    UninterruptibleFileChannel oplogFileChannel = 
((LocalRegion)region).getDiskRegion()
+        .testHook_getChild().getFileChannel();
+    oplogFileChannel.close();
 
-      DiskRegion dr = ((LocalRegion)region).getDiskRegion();
-      dr.flushForTesting();
-      //Join till the asynch writer terminates
-      if (!dr.testWaitForAsyncFlusherThread(2000)) {
-        fail("async flusher thread did not terminate");
+    region.create("key1", new byte[16]);
+    region.create("key2", new byte[16]);
+
+    DiskRegion dr = ((LocalRegion)region).getDiskRegion();
+    dr.flushForTesting();
+    //Join till the asynch writer terminates
+    if (!dr.testWaitForAsyncFlusherThread(2000)) {
+      fail("async flusher thread did not terminate");
+    }
+
+    Wait.waitForCriterion(new WaitCriterion() {
+      @Override
+      public boolean done() {
+        return cache.isClosed();
       }
 
-      Wait.waitForCriterion(new WaitCriterion() {
-        @Override
-        public boolean done() {
-          return cache.isClosed();
-        }
+      @Override
+      public String description() {
+        return "Waiting for region 
IGNORE_EXCEPTION_testEntryUpdateInASynchPersistOnlyForIOExceptionCase to be 
destroyed.";
+      }
+    }, 5000, 500, true);
 
-        @Override
-        public String description() {
-          return "Waiting for region 
IGNORE_EXCEPTION_testEntryUpdateInASynchPersistOnlyForIOExceptionCase to be 
destroyed.";
-        }                
-      }, 5000, 500, true);
-      
-      ((LocalRegion) region).getDiskStore().waitForClose();
-      assertTrue(cache.isClosed());
-      region = null;
+    ((LocalRegion) region).getDiskStore().waitForClose();
+    assertTrue(cache.isClosed());
+    region = null;
   }
   
   /**
    * If IOException occurs while updating an entry in an already initialized
    * DiskRegion ,then the bridge servers should not be stopped , if any 
running as
    * they are no clients connected to it.
-   * 
-   * @throws Exception
    */
   @Test
-  public void testBridgeServerStoppingInSynchPersistOnlyForIOExceptionCase()
-      throws Exception {    
-      DiskRegionProperties props = new DiskRegionProperties();
-      
props.setRegionName("IGNORE_EXCEPTION_testBridgeServerStoppingInSynchPersistOnlyForIOExceptionCase");
-      props.setOverflow(true);
-      props.setRolling(true);
-      props.setDiskDirs(dirs);
-      props.setPersistBackup(true);
-  
-      region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache, props, 
Scope.LOCAL);
-      CacheServer bs1 = cache.addCacheServer();
-      bs1.setPort(5555);
-      bs1.start();
+  public void testBridgeServerStoppingInSynchPersistOnlyForIOExceptionCase() 
throws Exception {
+    DiskRegionProperties props = new DiskRegionProperties();
+    
props.setRegionName("IGNORE_EXCEPTION_testBridgeServerStoppingInSynchPersistOnlyForIOExceptionCase");
+    props.setOverflow(true);
+    props.setRolling(true);
+    props.setDiskDirs(dirs);
+    props.setPersistBackup(true);
 
-      region.create("key1", new byte[16]);
-      region.create("key2", new byte[16]);
+    region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache, props, 
Scope.LOCAL);
+    CacheServer bs1 = cache.addCacheServer();
+    bs1.setPort(5555);
+    bs1.start();
+
+    region.create("key1", new byte[16]);
+    region.create("key2", new byte[16]);
 //      Get the oplog handle & hence the underlying file & close it
-      UninterruptibleFileChannel oplogFileChannel = 
((LocalRegion)region).getDiskRegion()
-          .testHook_getChild().getFileChannel();         
-      oplogFileChannel.close();
-      try {
-        region.put("key2", new byte[16]);
-      }catch(DiskAccessException dae) {
-        //OK expected
-      }
-      ((LocalRegion) region).getDiskStore().waitForClose();
-      assertTrue(cache.isClosed());        
-      region = null;
-      List bsRunning = cache.getCacheServers();
-      // [anil & bruce] the following assertion was changed to true because
-      // a disk access exception in a server should always stop the server
-      assertTrue(bsRunning.isEmpty());
+    UninterruptibleFileChannel oplogFileChannel = 
((LocalRegion)region).getDiskRegion()
+        .testHook_getChild().getFileChannel();
+    oplogFileChannel.close();
+    try {
+      region.put("key2", new byte[16]);
+    }catch(DiskAccessException dae) {
+      //OK expected
+    }
+    ((LocalRegion) region).getDiskStore().waitForClose();
+    assertTrue(cache.isClosed());
+    region = null;
+    List bsRunning = cache.getCacheServers();
+    // [anil & bruce] the following assertion was changed to true because
+    // a disk access exception in a server should always stop the server
+    assertTrue(bsRunning.isEmpty());
   }
   
   @Test
-  public void testDummyByteBugDuringRegionClose_Bug40250()
-      throws Exception
-  {
+  public void testDummyByteBugDuringRegionClose_Bug40250() throws Exception {
     try {
       // Create a region with rolling enabled.
       DiskRegionProperties props = new DiskRegionProperties();
@@ -2395,63 +2217,58 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
       LocalRegion.ISSUE_CALLBACKS_TO_CACHE_OBSERVER = false;
       CacheObserverHolder.setInstance(new CacheObserverAdapter());
     }
-
   }
    
   /**
    * If IOException occurs while initializing a region 
    * ,then the bridge servers should not be stopped 
-   * 
-   * @throws Exception
    */
   @Test
-  public void testBridgeServerRunningInSynchPersistOnlyForIOExceptionCase()
-      throws Exception {    
-      DiskRegionProperties props = new DiskRegionProperties();
-      
props.setRegionName("IGNORE_EXCEPTION_testBridgeServerStoppingInSynchPersistOnlyForIOExceptionCase");
-      props.setOverflow(true);
-      props.setRolling(true);
-      props.setDiskDirs(dirs);
-      props.setPersistBackup(true);
-      props.setMaxOplogSize(100000); // just needs to be bigger than 65550
+  public void testBridgeServerRunningInSynchPersistOnlyForIOExceptionCase() 
throws Exception {
+    DiskRegionProperties props = new DiskRegionProperties();
+    
props.setRegionName("IGNORE_EXCEPTION_testBridgeServerStoppingInSynchPersistOnlyForIOExceptionCase");
+    props.setOverflow(true);
+    props.setRolling(true);
+    props.setDiskDirs(dirs);
+    props.setPersistBackup(true);
+    props.setMaxOplogSize(100000); // just needs to be bigger than 65550
 
-      region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache, props, 
Scope.LOCAL);
-      CacheServer bs1 = cache.addCacheServer();
-      bs1.setPort(5555);
-      bs1.start();      
-
-      region.create("key1", new byte[16]);
-      region.create("key2", new byte[16]);
-      //Get the oplog file path
-      UninterruptibleFileChannel oplogFileChnl = 
((LocalRegion)region).getDiskRegion()
-      .testHook_getChild().getFileChannel();
-      //corrupt the opfile
-      oplogFileChnl.position(2);
-      ByteBuffer bf = ByteBuffer.allocate(416);
-      for(int i = 0; i <5;++i) {
-        bf.putInt(i);
-      }
-      bf.flip();
+    region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache, props, 
Scope.LOCAL);
+    CacheServer bs1 = cache.addCacheServer();
+    bs1.setPort(5555);
+    bs1.start();
+
+    region.create("key1", new byte[16]);
+    region.create("key2", new byte[16]);
+    //Get the oplog file path
+    UninterruptibleFileChannel oplogFileChnl = 
((LocalRegion)region).getDiskRegion()
+    .testHook_getChild().getFileChannel();
+    //corrupt the opfile
+    oplogFileChnl.position(2);
+    ByteBuffer bf = ByteBuffer.allocate(416);
+    for(int i = 0; i <5;++i) {
+      bf.putInt(i);
+    }
+    bf.flip();
 //      Corrupt the oplogFile
-      oplogFileChnl.write(bf);
-      //Close the region
-      region.close();        
-      assertTrue(region.isDestroyed());        
-      try {
-        region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache, 
props, Scope.LOCAL);
-        fail("expected DiskAccessException");
-      }catch(DiskAccessException dae) {
-        //OK expected          
-      }
-      assertTrue(region.isDestroyed());        
-      region = null;
-      List bsRunning = cache.getCacheServers();
-      assertTrue(!bsRunning.isEmpty());
+    oplogFileChnl.write(bf);
+    //Close the region
+    region.close();
+    assertTrue(region.isDestroyed());
+    try {
+      region = DiskRegionHelperFactory.getSyncPersistOnlyRegion(cache, props, 
Scope.LOCAL);
+      fail("expected DiskAccessException");
+    }catch(DiskAccessException dae) {
+      //OK expected
+    }
+    assertTrue(region.isDestroyed());
+    region = null;
+    List bsRunning = cache.getCacheServers();
+    assertTrue(!bsRunning.isEmpty());
   }
 
   @Test
-  public void testEarlyTerminationOfCompactorByDefault()
-      throws Exception {
+  public void testEarlyTerminationOfCompactorByDefault() throws Exception {
     try {
       // Create a region with rolling enabled.
       DiskRegionProperties props = new DiskRegionProperties();
@@ -2601,11 +2418,9 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
       CacheObserverHolder.setInstance(new CacheObserverAdapter());
     }    
   }
-  
-  
+
   @Test
-  public void testAssertionErrorIfMissingOplog()
-      throws Exception {
+  public void testAssertionErrorIfMissingOplog() throws Exception {
     try {
       // Create a region with rolling enabled.
       DiskRegionProperties props = new DiskRegionProperties();
@@ -2669,8 +2484,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
   }
 
   @Test
-  public void testNoTerminationOfCompactorTillRollingCompleted()
-      throws Exception {
+  public void testNoTerminationOfCompactorTillRollingCompleted() throws 
Exception {
     try {
       // Create a region with rolling enabled.
       
System.getProperties().setProperty(DiskStoreImpl.COMPLETE_COMPACTION_BEFORE_TERMINATION_PROPERTY_NAME,
 "true");
@@ -2874,7 +2688,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
   }
 
   @Test
-  public void testBug40648part1() {
+  public void testBug40648part1() throws Exception {
     DiskRegionProperties props = new DiskRegionProperties();
     props.setRegionName("testBug40648part1");
     props.setRolling(true);
@@ -2898,7 +2712,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
   }
 
   @Test
-  public void testBug40648part2() {
+  public void testBug40648part2() throws Exception {
     // Same as part1 but no persistence. I wasn't able to get part2
     // to fail but thought this was worth testing anyway.
     DiskRegionProperties props = new DiskRegionProperties();
@@ -2924,7 +2738,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
   }
 
   @Test
-  public void testForceCompactionDoesRoll() {
+  public void testForceCompactionDoesRoll() throws Exception {
     DiskRegionProperties props = new DiskRegionProperties();
     props.setRegionName("testForceCompactionDoesRoll");
     props.setRolling(false);
@@ -2955,7 +2769,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
    * Confirm that forceCompaction waits for the compaction to finish
    */
   @Test
-  public void testNonDefaultCompaction() {
+  public void testNonDefaultCompaction() throws Exception {
     DiskRegionProperties props = new DiskRegionProperties();
     props.setRegionName("testForceCompactionDoesRoll");
     props.setRolling(false);
@@ -2985,7 +2799,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
    * Confirm that forceCompaction waits for the compaction to finish
    */
   @Test
-  public void testForceCompactionIsSync() {
+  public void testForceCompactionIsSync() throws Exception {
     DiskRegionProperties props = new DiskRegionProperties();
     props.setRegionName("testForceCompactionDoesRoll");
     props.setRolling(false);
@@ -3011,8 +2825,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
   }
   
   @Test
-  public void testBug40876() throws Exception
-  {
+  public void testBug40876() throws Exception {
     DiskRegionProperties props = new DiskRegionProperties();
 
     props.setRegionName("testBug40876");
@@ -3027,15 +2840,13 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
     Object obj =((LocalRegion)this.region).getValueOnDiskOrBuffer("key1");
     assertEquals(Token.INVALID,obj);
     assertFalse(this.region.containsValueForKey("key1"));
-    
-     
   }
 
   /**
    * Make sure oplog created by recovery goes in the proper directory
    */
   @Test
-  public void testBug41822() {
+  public void testBug41822() throws Exception {
     DiskRegionProperties props = new DiskRegionProperties();
     props.setRegionName("testBug41822");
     props.setRolling(false);
@@ -3104,7 +2915,7 @@ public class DiskRegionJUnitTest extends 
DiskRegionTestingBase
   }
   
   @Test
-  public void testBug41770() throws InterruptedException {
+  public void testBug41770() throws Exception {
     DiskRegionProperties props = new DiskRegionProperties();
     props.setRegionName("testBug41770");
     props.setOverflow(false);

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/bb91dedc/geode-core/src/test/java/com/gemstone/gemfire/internal/cache/DiskRegionTestingBase.java
----------------------------------------------------------------------
diff --git 
a/geode-core/src/test/java/com/gemstone/gemfire/internal/cache/DiskRegionTestingBase.java
 
b/geode-core/src/test/java/com/gemstone/gemfire/internal/cache/DiskRegionTestingBase.java
index 75eb9db..0019270 100644
--- 
a/geode-core/src/test/java/com/gemstone/gemfire/internal/cache/DiskRegionTestingBase.java
+++ 
b/geode-core/src/test/java/com/gemstone/gemfire/internal/cache/DiskRegionTestingBase.java
@@ -20,9 +20,7 @@
  */
 package com.gemstone.gemfire.internal.cache;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
+import static org.junit.Assert.*;
 
 import java.io.File;
 import java.io.IOException;
@@ -36,7 +34,6 @@ import org.junit.Rule;
 import org.junit.rules.TestName;
 
 import com.gemstone.gemfire.LogWriter;
-import com.gemstone.gemfire.SystemFailure;
 import com.gemstone.gemfire.cache.Cache;
 import com.gemstone.gemfire.cache.CacheFactory;
 import com.gemstone.gemfire.cache.CacheTransactionManager;
@@ -54,33 +51,30 @@ import 
com.gemstone.gemfire.internal.cache.versions.VersionTag;
  * all tests are present here.
  * 
  * @since 5.1
- *
  */
-public class DiskRegionTestingBase
-{
-  @Rule public TestName name = new TestName();
-  
-   boolean testFailed = false;
-   String failureCause = "";
-  protected static Cache cache = null;
+public abstract class DiskRegionTestingBase {
 
+  protected static final boolean debug = false;
+
+  protected static Cache cache = null;
   protected static DistributedSystem ds = null;
   protected static Properties props = new Properties();
-
   protected static File[] dirs = null;
-
   protected static int[] diskDirSize = null;
 
-  protected Region region = null;
-  
-  protected static final boolean debug = false;
-
+  protected Region region;
   protected LogWriter logWriter;
 
+  boolean testFailed;
+  String failureCause = "";
+
+  @Rule
+  public TestName name = new TestName();
 
   @Before
-  public void setUp() throws Exception
-  {
+  public final void setUp() throws Exception {
+    preSetUp();
+
     props.setProperty("mcast-port", "0");
     props.setProperty("locators", "");
     props.setProperty("log-level", "config"); // to keep diskPerf logs smaller
@@ -121,14 +115,20 @@ public class DiskRegionTestingBase
     deleteFiles();
 
     DiskStoreImpl.SET_IGNORE_PREALLOCATE = true;
+
+    postSetUp();
+  }
+
+  protected void preSetUp() throws Exception {
+  }
+
+  protected void postSetUp() throws Exception {
   }
 
   @After
-  public void tearDown() throws Exception
-  {
-    /*if (cache != null && !cache.isClosed()) {
-      cache.close();
-    }*/
+  public final void tearDown() throws Exception {
+    preTearDown();
+
     try {
       if (cache != null && !cache.isClosed()) {
         for (Iterator itr = cache.rootRegions().iterator(); itr.hasNext();) {
@@ -144,13 +144,6 @@ public class DiskRegionTestingBase
           catch (RegionDestroyedException e) {
             // ignore
           }
-          catch (VirtualMachineError e) {
-            SystemFailure.initiateFailure(e);
-            throw e;
-          }
-          catch (Throwable t) {
-            logWriter.error(t);
-          }
         }
       }
       
@@ -159,22 +152,20 @@ public class DiskRegionTestingBase
       }
     }
     finally {
-      try {
-        closeCache();
-      }
-      catch (VirtualMachineError e) {
-        SystemFailure.initiateFailure(e);
-        throw e;
-      }
-      catch (Throwable t) {
-        logWriter.error("Error in closing the cache ", t);
-        
-      }
+      closeCache();
     }
     ds.disconnect();
     //Asif : below is not needed but leave it
     deleteFiles();
     DiskStoreImpl.SET_IGNORE_PREALLOCATE = false;
+
+    postTearDown();
+  }
+
+  protected void preTearDown() throws Exception {
+  }
+
+  protected void postTearDown() throws Exception {
   }
 
   protected Cache createCache() {
@@ -210,8 +201,7 @@ public class DiskRegionTestingBase
   /**
    * cleans all the directory of all the files present in them
    */
-  protected static void deleteFiles()
-  {
+  protected static void deleteFiles() {
     closeDiskStores();
     for (int i = 0; i < dirs.length; i++) {
       System.out.println("trying to delete files in " + 
dirs[i].getAbsolutePath());
@@ -238,7 +228,6 @@ public class DiskRegionTestingBase
         }
       }
     }
-
   }
 
   protected static void closeDiskStores() {
@@ -251,34 +240,30 @@ public class DiskRegionTestingBase
    * clears and closes the region
    *  
    */
-
-  protected void closeDown()
-  {
-    try{
-      if(!region.isDestroyed()) {
+  protected void closeDown() {
+    try {
+      if (!region.isDestroyed()) {
         region.destroyRegion();
       }
-    }catch(Exception e) {
+    } catch(Exception e) {
       this.logWriter.error("DiskRegionTestingBase::closeDown:Exception in 
destroyiong the region",e);
     }
   }
 
   /**
    * puts a 100 integers into the region
-   *  
    */
-  protected void put100Int()
-  {
+  protected void put100Int() {
     for (int i = 0; i < 100; i++) {
       region.put(new Integer(i), new Integer(i));
     }
   }
+
   protected void verify100Int() {
     verify100Int(true);
   }
   
-  protected void verify100Int(boolean verifySize)
-  {
+  protected void verify100Int(boolean verifySize) {
     if (verifySize) {
       assertEquals(100,region.size());
     }
@@ -291,31 +276,26 @@ public class DiskRegionTestingBase
 
   /**
    * will keep on putting till region overflows
-   *  
    */
-  protected void putTillOverFlow(Region region)
-  {
+  protected void putTillOverFlow(Region region) {
     int i = 0;
     for (i = 0; i < 1010; i++) {
       region.put(new Integer(i + 200), new Integer(i + 200));
     }
   }
 
-  /*
+  /**
    * put an entry
-   *  
    */
-  protected void putForValidation(Region region)
-  {
+  protected void putForValidation(Region region) {
     final byte[] value = new byte[1024];
     region.put("testKey", value);
   }
 
-  /*
+  /**
    * get val from disk
    */
-  protected void validatePut(Region region)
-  {
+  protected void validatePut(Region region) {
     // flush data to disk
     ((LocalRegion)region).getDiskRegion().flushForTesting();
     try {
@@ -324,9 +304,7 @@ public class DiskRegionTestingBase
     catch (Exception ex) {
       ex.printStackTrace();
       fail("Failed to get the value on disk");
-
     }
-
   }
   
   protected HashMap<String, VersionTag> saveVersionTags(LocalRegion region) {
@@ -353,17 +331,15 @@ public class DiskRegionTestingBase
     }
   }
 
-  /** Since these are not visible to cache.diskPerf we add wrapper methods to
+  /**
+   * Since these are not visible to cache.diskPerf we add wrapper methods to
    * make the following parameters/visible
-   *
    */
-  public static void setCacheObserverCallBack()
-  {
+  public static void setCacheObserverCallBack() {
     LocalRegion.ISSUE_CALLBACKS_TO_CACHE_OBSERVER = true;
   }
 
-  public static void unSetCacheObserverCallBack()
-  {
+  public static void unSetCacheObserverCallBack() {
     LocalRegion.ISSUE_CALLBACKS_TO_CACHE_OBSERVER = false;
   }
 

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